package com.bdqn.controller;

import com.bdqn.service.DemoService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;


@RestController
public class HelloController {
    @Autowired
    private DemoService demoService;

    @RequestMapping("/hello")
    public  String hello(){
        String msg=demoService.sayHello();
        return  msg;
    }
}
